VR video recording, use command-line --mp4=videoname.mp4

tune gripper grasp example with tefal pan, 800Newton force.
URDF importer: if using single transform 1 child shape, don't use compound shape.
if renderGUI is false, don't intercept mouse clicks
add manyspheres.py example (performance is pretty bad, will look into it)
[pybullet] expose contactBreakingThreshold

examples/ExampleBrowser/OpenGLExampleBrowser.h

@@ -19,6 +19,8 @@ public:
 
 	virtual void update(float deltaTime);
 
+	virtual void updateGraphics();
+
 	virtual bool requestedExit();
 
 	virtual void setSharedMemoryInterface(class SharedMemoryInterface* sharedMem);